<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Devices</title>
    <link rel="stylesheet" type="text/css" href="{{ url_for('static', filename='control_style.css') }}"/>
</head>
<body>
<div id="" class="left full-height">
    <!-- logo -->
    <div id="" class="logo-bar">
        <div id="" class="ele full-height">
            <h1 style="color: #ededed;">LOGO</h1>
        </div>

    </div>
    <!-- tabs -->
    <div id="" class="tab-bar">
        <div style="height: 50px;width: 100%"></div>
        <a href="/devices">
            <div id="" class="tab-content no-choix">
                DEVICES
            </div>
        </a>
        <a href="/types">
            <div id="" class="tab-content choix">
                TYPE
            </div>
        </a>
        <a href="/conn">
            <div id="" class="tab-content no-choix">
                CONNECTIONS
            </div>
        </a>
        <a href="/log">
            <div id="" class="tab-content no-choix">
                LOG
            </div>
        </a>
        <a href="/groups">
            <div id="" class="tab-content no-choix">
                GROUPS
            </div>
        </a>
    </div>
</div>

<div id="" class="right full-height">
    <!-- admin -->
    <div id="" class="admin-bar">

    </div>
    <!-- main content -->
    <div id="" class="content-background">
        <div class="content-box" >
        <div class="data-box" style="padding-left: 30px">
            <div id="type-function"></div>
        </div>

        </div>

    </div>
</div>
</body>
<script>
    var type_function = document.getElementById('type-function')

    add_type()
    function create_xhr() {
        let XHR = [  //兼容不同浏览器和版本得创建函数数组
            function () {
                return new XMLHttpRequest()
            },
            function () {
                return new ActiveXObject("Msxml2.XMLHTTP")
            },
            function () {
                return new ActiveXObject("Msxml3.XMLHTTP")
            },
            function () {
                return new ActiveXObject("Microsoft.XMLHTTP")
            }
        ];
        let xhr = null;
        //尝试调用函数，如果成功则返回XMLHttpRequest对象，否则继续尝试
        for (let i = 0; i < XHR.length; i++) {
            try {
                xhr = XHR[i]();
            } catch (e) {
                continue  //如果发生异常，则继续下一个函数调用
            }
            break;  //如果成功，则中止循环
        }
        return xhr;  //返回对象实例
    }
 function add_type() {
        type_function.innerHTML = "<h2>Add Type</h2>\n"+
            "<p>name: <input type=\"text\" id=\"add-type-name\"></p>\n" +
            "            <button onclick=\"confirm_add_type()\">submit</button>"
    }

    function jump(url) {
        window.location.href = url;
    }

    function confirm_add_type() {
        let t_name = document.getElementById('add-type-name').value

        let command = {
            "name": t_name
        }
        let xhr = create_xhr();
        xhr.open("POST", "/equipmentType/addEquipmentType", true)
        xhr.onreadystatechange = function () {  //绑定响应状态事件监听函数
            if (xhr.readyState == 4) {  //监听readyState状态
                if (xhr.status == 200 || xhr.status == 0) {  //监听HTTP状态码
                    let result = xhr.responseText //接收数据
                    console.log(result);
                    if (result == "success") {
                        {#location.reload();#}
                        jump('/types')
                    } else {
                        alert(result)
                    }
                }
            }
        }
        xhr.send(JSON.stringify(command))
    }

</script>
</html>